cruise control Lexus IS300h 2013 Owner's Guide

5198-2. Steps to take in an emergency
8
When trouble arises
IS300h_EE(OM53B95E)
(If equipped)
Indicates that the dynamic radar cruise control sys-
tem is unable to judge vehicle-to-vehicle distance
A buzzer also sounds.
Turn off snow mode.
If the windshield wipers are on, turn them off or
set them to a mode other than AUTO or high
speed wiper operation.
(If equipped)
Indicates that the LDA (Lane Departure Alert) sys-
tem is suspended
The camera sensor temperature is higher than the
operation temperature range.
A buzzer also sounds.
Restart the LDA after driving for a while.
(If equipped)
Indicates that:
• The grille shutter system cannot operate; or
• The grille shutter is dirty or covered with ice
A buzzer also sounds.
Have the vehicle inspected by any authorized
Lexus dealer or repairer, or another duly quali-
fied and equipped professional.
(If equipped)
Indicates that a Blind Spot Monitor sensor or the
surrounding area on the bumper is dirty or covered
with ice
A buzzer also sounds.
Clean the sensor and its surrounding area on the
bumper.
(If equipped)
Indicates a malfunction in:
• The cruise control system; or
• The dynamic radar cruise control system
Press the “ON/OFF” button once to deactivate the
system, and then press the button again to reacti-
vate the system.
A buzzer also sounds.
Have the vehicle inspected by any authorized
Lexus dealer or repairer, or another duly quali-
fied and equipped professional.
(If equipped)
Indicates a malfunction in the LDA (Lane Depar-
ture Alert) system
A buzzer also sounds.
Have the vehicle inspected by any authorized
Lexus dealer or repairer, or another duly quali-
fied and equipped professional.
Warning messageDetails/Actions

5258-2. Steps to take in an emergency
8
When trouble arises
IS300h_EE(OM53B95E)
Warning messages
The warning message illustrations used are intended as examples, and may differ
from the image that is actually displayed on the multi-information display.
Warning message in radar cruise mode (if equipped)
In the following situations, the warning message may not be displayed even if
vehicle-to-vehicle distance decreases:
When your vehicle and the vehicle ahead are traveling at the same speed or the
vehicle ahead is traveling more quickly than your vehicle
When the vehicle ahead is traveling at a very low speed
Immediately after cruise control speed is set
At the instant the accelerator pedal is depressed
The LDA (Lane Departure Alert) lane departure warning function (if equipped)
In the following situations, the warning message will not be displayed even if a
lane line is crossed.
When the vehicle speed deviates from the operating range of the LDA system
functions
When the lane lines cannot be recognized
After changing the engine oil (if equipped)
Make sure to reset the oil change system. (P. 442)
Warning buzzer
P. 512

595Alphabetical index
IS300h_EE(OM53B95E)
Clock .........................................420
Coat hooks .................................424
Condenser .................................446
Console box ...............................414
Coolant ......................................444
Capacity ................................567
Checking ...............................444
Preparing and checking
before winter ......................311
Cooling system ..........................444
Engine overheating ...............556
Hybrid system overheating ...556
Cruise control
Cruise control .......................245
Dynamic radar cruise control .....
249
Cup holders ...............................415
Current fuel consumption ..........117
Curtain shield airbags .................43
Customizable features ...............576DAB (Digital Audio Broadcast)339
Daytime running light system . 227
Defogger
Front windshield .................. 404
Outside rear view mirrors .... 404
Rear window ........................ 404
Differential ............................... 569
Digital Audio Broadcast (DAB)339
Dimensions ............................... 562
Display
Drive information ................ 117
Dynamic radar cruise control ....
249
LDA (Lane Departure Alert) 265
Multi-information display.... 116
Warning message................. 514
Distance .................................... 118
Do-it-yourself maintenance ...... 435
Door courtesy lights
Location ............................... 411
Wattage ................................ 572
Door lock
Doors ................................... 136
Smart entry & start system .. 149
Wireless remote control ....... 130D

596Alphabetical index
IS300h_EE(OM53B95E)
Doors .........................................136
Automatic door locking and
unlocking system................140
Door glasses .........................184
Door lock ..............................139
Open door warning buzzer ...137
Open door warning
light ....................................509
Outside rear view mirrors .....180
Rear door child-protector ....140
Drive information ......................117
Drive info 1/Drive info 2...........118
Driver’s and front passenger’s
seat belt reminder light ...........509
Driver’s seat position memory ..168
Driving ......................................192
Break-in tips .........................193
Correct driving posture ...........36
Driving mode select switch ..290
Hybrid vehicle driving tips ...309
Procedures ............................192
Winter drive tips ...................311
Dynamic radar cruise control ....249E-mail ....................................... 375
Eco drive mode......................... 290
Elapsed time ............................. 117
Electric motor (traction motor)... 79
Electric Power Steering (EPS) . 293
Function ............................... 293
Warning light ....................... 508
Electronic key ........................... 130
Battery-saving function ....... 150
If the electronic key does not
operate properly ................ 549
Replacing the battery ........... 472
Emergency, in case of
If the 12-volt battery is
discharged ......................... 551
If the electronic key does not
operate properly ................ 549
If the hybrid system will not
start .................................... 546
If the shift lever cannot be
shifted from P .................... 548
If the warning buzzer sounds507
If the warning light turns on 507
If the warning message is
displayed ........................... 514E

603Alphabetical index
IS300h_EE(OM53B95E)
Moon roof..................................187
Door lock linked moon roof
operation.............................188
Jam protection function ........188
Operation ..............................187
MP3 disc....................................341
Multi-information display .........116
Audio system-linked.............116
Drive information .................117
Dynamic radar cruise
control ................................249
Energy monitor .....................123
LDA (Lane Departure Alert) 265
Navigation system-linked .....116
Settings .................................118
Switching the display ...........117
Warning message..................514
Navigation system
*
Needle .......................................118Odometer .................................. 110
Oil
Differential oil ..................... 569
Engine oil............................. 565
Opener
Hood .................................... 437
Trunk ................................... 143
Outer foot lights
Location ............................... 411
Replacing light bulbs ........... 489
Wattage ................................ 572
Outside rear view mirrors ......... 180
Adjusting and folding .......... 180
BSM (Blind Sport Monitor) 309
Linked mirror function
when reversing .................. 182
Mirror position memory ...... 168
Outside rear view mirror
defoggers .......................... 404
Outside temperature ................. 110
Overheating .............................. 556
N
O
*: For vehicles with a navigation system, refer to the
“Navigation System Owner’s Manual”.

605Alphabetical index
IS300h_EE(OM53B95E)
Radar cruise control (dynamic
radar cruise control) ................249
Radiator .....................................446
Radio .........................................339
Rear Crossing Traffic Alert .......309
Rear fog light.............................233
Replacing light bulb .............493
Switch ...................................233
Rear passengers’ seat belt
reminder lights ........................509
Rear seat ....................................166
Fold down the seatback ........166
Luggage security system ......145
Rear personal lights ...................412
Wattage .................................572
Rear sunshade............................422
Operation ..............................422
Reverse operation feature .....422
Rear turn signal lights ...............222
Replacing light bulbs ............486
Turn signal lever ...................222
Wattage .................................572Rear view mirror
Inside rear view mirror ........ 178
Outside rear view mirrors .... 180
Rear view monitor system ........ 279
Rear window defogger ............ 404
Refueling .................................. 241
Capacity ............................... 564
Fuel types............................. 564
If the fuel filler door cannot
be opened .......................... 243
Opening the fuel tank cap .... 243
Regenerative braking.................. 81
Remote Touch
*
Replacing
Electronic key battery .......... 472
Fuses .................................... 475
Light bulbs ........................... 479
Tires ..................................... 460
Rev indicator ............................ 118
Rev peak ................................... 118
Road accident cautions ............... 87
Run-flat tires ............................. 545
R
*: For vehicles with a navigation system, refer to the
“Navigation System Owner’s Manual”.

608Alphabetical index
IS300h_EE(OM53B95E)
Sun shade
Rear ......................................422
Roof ......................................188
switch settings .....................118
Switches
ASC (Active Sound Control)225
Audio remote control
switches ..............................322
Automatic High Beam switch ....
229
BSM (Blind spot monitor)
switch .................................309
Cruise control
switch .........................245, 249
Door lock switches ...............139
Driving mode select switch ..290
Driving position memory
switches ..............................168
Emergency flashers switch ...498
EV drive mode switch ..........214
Fog light switch ....................233
Heated steering wheel
switch .................................409
Ignition switch ......................209
LDA (Lane Departure Alert)
switch .................................265
Lexus parking assist-sensor
switch .................................271
Light switch ..........................226
Meter control switches .........117
Moon roof switches ..............187Outside rear view mirror
switches ............................. 180
Paddle shift switches ........... 218
PCS OFF switch .................. 301
Power door lock switch ....... 139
Power switch........................ 209
Power window switches ...... 184
Rear sunshade switch........... 422
Rear window and outside rear
view mirror defoggers
switch ................................ 404
Seat heater switches ............. 410
Seat ventilator switches ....... 410
Snow mode switch ............... 217
Talk switch .......................... 378
Telephone switches.............. 378
Tilt and telescopic steering
control switch .................... 176
Tire pressure warning reset
switch ................................ 452
Trunk opener switch ............ 143
Trunk opener main switch ... 145
Vehicle-to-vehicle distance
button................................. 252
VSC OFF switch.................. 295
Window lock switch ............ 184
Windshield wiper de-icer
switch ................................ 405
Windshield wipers
and washer switch ............. 235